Kochar, Subhash CRojo, J2012-06-072012-06-071996Journal of multivariate analysis,V59,P272-281http://hdl.handle.net/10263/4233enLikelihood ratio orderingMultivariate likelihood ratio orderingHazard rate orderingMajorizationSome new results on stochastic comparisons of spacing from heterogeneous exponential distributionsArticle